Analytical Channel Estimation Approach For OFDM System Based On Near-Optimal Dft-Based Channel Estimator With Leakage Nulling. International Journal of Engineering and Computer Science, india, v. 4, n. 10, 2015. Disponível em: https://ijecs.in/index.php/ijecs/article/view/2992. Acesso em: 14 apr. 2025.